Polytetramethylene Ether Glycols (PTMEG)
CAS:25190-06-1
Code:PTMEG
Formula:C8H18O2
PTMEG grades provide high-purity polyether glycols with excellent elasticity, hydrolysis resistance, and low temperature performance for premium polyurethane elastomers and spandex fibres.
Available Grades
Technical Specifications
AppearanceWhite waxy solid or viscous liquid
Molecular FormulaC8H18O2
Purity≥99%
Molecular Weight146.23
Values shown are typical specification targets; request the latest Technical Data Sheet for certified ranges.
Applications
Elastomer prepolymers
spandex fibres
polyurethane systems
TPU production
Chemical Features
hydroxyl functionalpolyol